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Fix issues in bundled libopts, spotted by covscan

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Resolves: #1938730
Signed-off-by: Daiki Ueno <dueno@redhat.com>
This commit is contained in:
Daiki Ueno 2021-10-21 14:19:04 +02:00
parent b9240f3e7a
commit 8daf88e559
2 changed files with 77 additions and 1 deletions
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72
gnutls-3.7.2-libopts-covscan.patch Normal file
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@ -0,0 +1,72 @@
From de11338de900f5c8840268264bceccbf76cca34f Mon Sep 17 00:00:00 2001
From: Daiki Ueno <dueno@redhat.com>
Date: Thu, 21 Oct 2021 12:19:30 +0200
Subject: [PATCH 1/2] autoopts: makeshell: use ferror before fclose
Signed-off-by: Daiki Ueno <dueno@redhat.com>
---
src/libopts/makeshell.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/src/libopts/makeshell.c b/src/libopts/makeshell.c
index b6cb441a..7eb17a1f 100644
--- a/src/libopts/makeshell.c
+++ b/src/libopts/makeshell.c
@@ -164,9 +164,8 @@ optionParseShell(tOptions * opts)
#ifdef HAVE_FCHMOD
fchmod(STDOUT_FILENO, 0755);
#endif
- fclose(stdout);
- if (ferror(stdout))
+ if (ferror(stdout) || fclose(stdout))
fserr_exit(opts->pzProgName, zwriting, zstdout_name);
AGFREE(script_text);
--
2.31.1
From 161097d36b608b615482e42e56a465c9fd740c26 Mon Sep 17 00:00:00 2001
From: Daiki Ueno <dueno@redhat.com>
Date: Thu, 21 Oct 2021 12:43:07 +0200
Subject: [PATCH 2/2] autoopts: load: fix resource leak in error path
Signed-off-by: Daiki Ueno <dueno@redhat.com>
---
src/libopts/load.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/src/libopts/load.c b/src/libopts/load.c
index 3f1ce2e6..ad1c4584 100644
--- a/src/libopts/load.c
+++ b/src/libopts/load.c
@@ -219,8 +219,11 @@ add_prog_path(char * buf, int b_sz, char const * fname, char const * prg_path)
* IF we cannot find a directory name separator,
* THEN we do not have a path name to our executable file.
*/
- if (pz == NULL)
+ if (pz == NULL) {
+ if (path != prg_path)
+ AGFREE(path);
return false;
+ }
fname += skip;
fname_len = strlen(fname) + 1; // + NUL byte
@@ -230,8 +233,11 @@ add_prog_path(char * buf, int b_sz, char const * fname, char const * prg_path)
* Concatenate the file name to the end of the executable path.
* The result may be either a file or a directory.
*/
- if (dir_len + fname_len > (unsigned)b_sz)
+ if (dir_len + fname_len > (unsigned)b_sz) {
+ if (path != prg_path)
+ AGFREE(path);
return false;
+ }
memcpy(buf, path, dir_len);
memcpy(buf + dir_len, fname, fname_len);
--
2.31.1

6
gnutls.spec
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@ -1,11 +1,12 @@
# This spec file has been automatically updated
Version: 3.7.2
Release: 7%{?dist}
Release: 8%{?dist}
Patch1: gnutls-3.6.7-no-now-guile.patch
Patch2: gnutls-3.2.7-rpath.patch
Patch3: gnutls-3.7.2-config-allowlisting.patch
Patch4: gnutls-3.7.2-key-share-ecdhx.patch
Patch5: gnutls-3.7.2-enable-intel-cet.patch
Patch6: gnutls-3.7.2-libopts-covscan.patch
%bcond_with bootstrap
%bcond_without dane
%if 0%{?rhel}
@ -321,6 +322,9 @@ make check %{?_smp_mflags} GNUTLS_SYSTEM_PRIORITY_FILE=/dev/null
%endif
%changelog
* Thu Oct 21 2021 Daiki Ueno <dueno@redhat.com> - 3.7.2-8
- Fix issues in bundled libopts, spotted by covscan (#1938730)
* Tue Oct 12 2021 Daiki Ueno <dueno@redhat.com> - 3.7.2-7
- Enable Intel CET
- Remove unnecessary CCASFLAGS setting for annocheck